Sang Town is a beautiful ancient town surrounded by mountains and lakes. The rough old walls and clusters of moss tell unknown secrets and also breed love, about the entanglement of forbearance and fulfillment in love, the entanglement of emotion and reason, the wandering of giving up and being reluctant to let go...
Zhan Lan and Sang Mo are siblings, Zhan Lan is the younger sister and Sang Mo is the older brother.
Zhan Lan is a writer who lives deep in Sang Town and rarely goes out.
Sang Mo is an authority in brain science. He lives in the city and rarely returns to the town.
Separated by thousands of mountains and thousands of rivers, they meet occasionally and rarely communicate, but the differences between brothers, friends and sisters become more apparent.
If we say that Fang Mu's return is a pebble that disturbs Zhan Lan's peaceful life.
Then, the arrival of the internationally renowned photographer Liu Di is tantamount to an unscheduled heavyweight bomb thrown into Sang Mo's heart.
Sang Mo, such an outstanding man, and such a heart-warming man, would rather spend his whole life to keep the secret in his heart; he has always been there, trying his best, just to protect the blue and quiet life.
Zhan Lan and Sang Mo are entangled and yearning for each other, but they are unable to consummate the most ordinary love. What stands between him and her is not secular ethics, so what is it?
Perhaps, as long as we can still look at each other from a distance, the years will be peaceful. However, God was not willing to be left alone, and intervened, telling them: There is another kind of distance in the world, which is...